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Reuse existing subprogram DIE.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90281 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-12-01 23:07:59 +00:00
parent 6e1f16d522
commit 7d0750a10f
1 changed files with 7 additions and 2 deletions
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9
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -1087,7 +1087,11 @@ DIE *DwarfDebug::createSubprogramDIE(CompileUnit *DW_Unit,
const DISubprogram &SP,
bool IsConstructor,
bool IsInlined) {
DIE *SPDie = new DIE(dwarf::DW_TAG_subprogram);
DIE *SPDie = ModuleCU->getDIE(SP.getNode());
if (SPDie)
return SPDie;
SPDie = new DIE(dwarf::DW_TAG_subprogram);
addString(SPDie, dwarf::DW_AT_name, dwarf::DW_FORM_string, SP.getName());
StringRef LinkageName = SP.getLinkageName();
@ -1669,7 +1673,8 @@ void DwarfDebug::constructSubprogramDIE(MDNode *N) {
ModuleCU->insertDIE(N, SubprogramDie);
// Add to context owner.
ModuleCU->getCUDie()->addChild(SubprogramDie);
if (SP.getContext().getNode() == SP.getCompileUnit().getNode())
ModuleCU->getCUDie()->addChild(SubprogramDie);
// Expose as global.
ModuleCU->addGlobal(SP.getName(), SubprogramDie);